{
 "metric": "https-redirect",
 "segment": "gb-micro",
 "anchor": "company",
 "label": "UK micro companies",
 "population": "UK micro companies",
 "states": [
  "enforced",
  "missing"
 ],
 "quiet_failure_states": [
  "missing"
 ],
 "measurement": "Tier 3a, one GET; follow redirects and read the final scheme. Denominator: `has_web`.",
 "why_it_matters": "A valid certificate is worthless if the site still answers on port 80 — visitors and links arrive over HTTP and are never upgraded. HTTPS is \"installed\" but optional.",
 "limits": null,
 "data_tier": "http_3a",
 "population_predicate": "has_web",
 "entity_type": "domain",
 "kind": "failure",
 "latest": {
  "day": "2026-08-13",
  "n": 209,
  "qf_pct": 35.89,
  "ci": [
   29.69,
   42.59
  ],
  "dist": {
   "enforced": 64.11,
   "missing": 35.89
  },
  "snapshot": "uk-companies-house-per600-seed20260728"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 70,
   "qf_pct": 35.71,
   "ci": [
    25.5,
    47.41
   ],
   "dist": {
    "enforced": 64.29,
    "missing": 35.71
   },
   "snapshot": "uk-companies-house-per300-seed20260728"
  },
  {
   "day": "2026-08-03",
   "n": 90,
   "qf_pct": 36.67,
   "ci": [
    27.45,
    46.98
   ],
   "dist": {
    "enforced": 63.33,
    "missing": 36.67
   },
   "snapshot": "uk-companies-house-per300-seed20260728"
  },
  {
   "day": "2026-08-04",
   "n": 209,
   "qf_pct": 35.89,
   "ci": [
    29.69,
    42.59
   ],
   "dist": {
    "enforced": 64.11,
    "missing": 35.89
   },
   "snapshot": "uk-companies-house-per600-seed20260728"
  },
  {
   "day": "2026-08-05",
   "n": 211,
   "qf_pct": 36.02,
   "ci": [
    29.84,
    42.69
   ],
   "dist": {
    "enforced": 63.98,
    "missing": 36.02
   },
   "snapshot": "uk-companies-house-per600-seed20260728"
  },
  {
   "day": "2026-08-06",
   "n": 209,
   "qf_pct": 35.89,
   "ci": [
    29.69,
    42.59
   ],
   "dist": {
    "enforced": 64.11,
    "missing": 35.89
   },
   "snapshot": "uk-companies-house-per600-seed20260728"
  },
  {
   "day": "2026-08-13",
   "n": 209,
   "qf_pct": 35.89,
   "ci": [
    29.69,
    42.59
   ],
   "dist": {
    "enforced": 64.11,
    "missing": 35.89
   },
   "snapshot": "uk-companies-house-per600-seed20260728"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/https-redirect/gb-micro"
}